<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Ajax Example</title>
    <script src="ajax.js"></script>
</head>
<body>

<h2>JSON Data Example</h2>
<div id="dataContainer">
    <!-- 数据将加载到这里 -->
</div>
<button type="button" onclick="loadUserData()">Load Data</button>


</body>
</html>
